Results 11 to 20 of about 806 (150)

Estivação de Biomphalaria tenagophila (Pulmonata, Planorbidae) Aestivation in Biomphalaria tenagophila (Pulmonata, Planorbidae) [PDF]

open access: yesRevista de Saúde Pública, 1989
É relatado o encontro de Biomphalaria tenagophila estivada, em dois municípios do Estado de São Paulo (Brasil): Ubatuba e Conchas. Essa característica etológica foi percebida em 15 exemplares coletados em Ubatuba e 6 em Conchas.
Horacio Manuel Santana Teles   +1 more
doaj   +5 more sources

Plesiophysa dolichomastix sp. n. (Gastropoda: Planorbidae) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
A new species of planorbid mollusc, Plesiophysa dolichomastix (Greek dolichos = long, mastix = flagellum), collected from Lagoa da Pedra, municipality of Santa Rosa, state of Goiás, Brazil (15°01'S, 47°13'W) is described.
W Lobato Paraense
doaj   +4 more sources

Biomphalaria subprona (Martens, 1899) (Gastropoda: Planorbidae) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1996
A description is given of the shell, head-foot, pulmonary wall, reproductive system and radula of Biomphalaria subprona (Martens, 1899). A diagnosis between it and two other congeneric species under 10 mm in shell diameter occurring in Middle America ...
W Lobato Paraense
doaj   +4 more sources

Biphally in Biomphalaria glabrata (Say, 1818) (Pulmonata, Planorbidae) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
We describe a biphallic specimen of Biomphalaria glabrata (Say, 1818) from the municipality of Caeté, State of Minas Gerais, Brazil. The conformation of the two penial complexes, with a common genital pore on the left side.
Lais Clark Lima   +2 more
doaj   +3 more sources

Covariation between microeukaryotes and bacteria associated with Planorbidae snails. [PDF]

open access: yesPeerJ, 2023
Background Microbial communities associated with macroorganisms might affect host physiology and homeostasis. Bacteria are well studied in this context, but the diversity of microeukaryotes, as well as covariations with bacterial communities, remains almost unknown.
Clerissi C   +4 more
europepmc   +5 more sources

Assessing the Relationship Between Macroinvertebrate Metrics and Fine Sediment Index for Ecological Biomonitoring in the Little Akaki River, Addis Ababa, Ethiopia. [PDF]

open access: yesEcol Evol
Habitat quality had a positive correlation with percentage of Ephemeroptera, percentage of EOT, and Shannon diversity index (r = 0.833, r = 0.880, and r = 0.939, respectively). PSI had positive correlation with number of taxa, and ASPT‐ETHbios (r = 0.819, and r = 0.798, respectively). Most sites were heavily sedimented.
Adino A, Mengistou S.
europepmc   +2 more sources

Alimentação e fecundidade de planorbídeos criados em laboratórios: IV - Helisoma duryi (Wetherby, 1879). (Pulmonata, Planorbidae) Feeding and fecundity of planorbidae bred in the laboratory: IV - Helisoma duryi (Wetherby, 1879). (Putmonata, Planorbidae)

open access: yesRevista de Saúde Pública, 1978
Utilizando dois tipos distintos de alimentos: "Aquariol" (alimento utilizado para alimentar peixes ornamentais) e alface, isolados e associados, na criação de Helisoma (Seminolina) duryi (Wetherby, 1879) em laboratório, foi verificado que; 1.
Roberto Milward-de-Andrade   +2 more
doaj   +2 more sources

Planorbidae, Lymnaeidae and Physidae of Peru (Mollusca: Basommatophora) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
In the course of several trips to Peru I had the opportunity of collecting topotypic specimens of Biomphalaria andecola (Orbigny, 1835), B. helophila (Orbigny, 1835), B. pucaraensis (Preston, 1909), Drepanotrema limayanum (Lesson, 1830), D.
Paraense W Lobato
doaj   +4 more sources

Relative Effects of Eutrophication and Warming on Freshwater Ecosystems Across Ecological Levels. [PDF]

open access: yesGlob Chang Biol
This experimental study explores the effects of global change on different ecological levels. We demonstrate that warming primarily impacts lower ecological levels, such as community composition, whereas eutrophication predominantly affects the most integrative ecological level, that is, ecosystem.
Marin V   +3 more
europepmc   +2 more sources

Estudo sobre a cópula interespecífica entre moluscos planorbídeos Biomphalaria glabrata e B. tenagophila Inter-specific mating between planorbid snails Biomphalaria glabrata and B. tenagophila

open access: yesRevista de Saúde Pública, 1973
Foi estudada a freqüência da cópula interespecífica entre espécimes de Biomphalaria glabrata e B. tenagophila. Os resultados da experiência levaram a conclusão de que há preferência pela cópula intraespecífica, ocorrendo, contudo, cópulas ...
Luiz A. Magalhães   +2 more
doaj   +1 more source

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